1390389

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 2494464

約数和(自身を除く): 1104075

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 463, 1001, 1389, 3003, 3241, 5093, 6019, 9723, 15279, 18057, 35651, 42133, 66209, 106953, 126399, 198627, 463463, 1390389]

約数ペア:

[(1, 1390389), (3, 463463), (7, 198627), (11, 126399), (13, 106953), (21, 66209), (33, 42133), (39, 35651), (77, 18057), (91, 15279), (143, 9723), (231, 6019), (273, 5093), (429, 3241), (463, 3003), (1001, 1389)]